git.m6w6.name Git - awesomized/libmemcached/blob - libmemcached/flush_buffers.cc

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  Libmemcached library
   4  *
   5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
   6  *  Copyright (C) 2010 Brian Aker All rights reserved.
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   8  *  Redistribution and use in source and binary forms, with or without
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  12  *      * Redistributions of source code must retain the above copyright
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  15  *      * Redistributions in binary form must reproduce the above
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  17  *  in the documentation and/or other materials provided with the
  18  *  distribution.
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  20  *      * The names of its contributors may not be used to endorse or
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  22  *  written permission.
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  24  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  36  */
  37
  38 #include <libmemcached/common.h>
  39
  40 memcached_return_t memcached_flush_buffers(memcached_st *memc)
  41 {
  42   memcached_return_t ret= MEMCACHED_SUCCESS;
  43
  44   for (uint32_t x= 0; x < memcached_server_count(memc); ++x)
  45   {
  46     memcached_server_write_instance_st instance=
  47       memcached_server_instance_fetch(memc, x);
  48
  49     if (instance->write_buffer_offset != 0)
  50     {
  51       if (instance->fd == -1 &&
  52           (ret= memcached_connect(instance)) != MEMCACHED_SUCCESS)
  53       {
  54         WATCHPOINT_ERROR(ret);
  55         return ret;
  56       }
  57
  58       if (memcached_io_write(instance, NULL, 0, true) == -1)
  59       {
  60         ret= MEMCACHED_SOME_ERRORS;
  61       }
  62     }
  63   }
  64
  65   return ret;
  66 }